#613B35#613B35

#613B35 is a dark, muted red. Relative luminance 0.059; OKLCH L 39.6% C 0.055 H 29.5°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#613B35
RGB	rgb(97, 59, 53)
HSL	hsl(8, 29%, 29%)
HSV	hsv(8, 45%, 38%)
CMYK	cmyk(0%, 39.2%, 45.4%, 62%)
CIE-LAB	lab(29.23, 15.99, 10.75)
CIE-LCH	lch(29.23, 19.27, 33.91°)
OKLab	oklab(39.6% 0.0481 0.0272)
OKLCH	oklch(39.6% 0.055 29.5)
XYZ	xyz(7.1367, 5.9269, 4.1356)
Luminance	0.0593 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613B35 #355B61

analogous

#613545 #613B35 #615135

triadic

#613B35 #35613B #3B3561

tetradic

#613B35 #456135 #355B61 #513561

square

#613B35 #456135 #355B61 #513561

split-complementary

#613B35 #356151 #354561

monochromatic

#140C0B #39231F #613B35 #89534B #AB6F65

Accessibility & contrast

On white

9.61

#613B35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#613B35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613B35

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613B35	#FFFFFF	#000000	##FFFFFF
##613B35	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434034

Deuteranopia (green-blind)

#4D4834

Tritanopia (blue-blind)

#69363A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #613b35;
/* rgb */ color: rgb(97, 59, 53);
/* oklch */ color: oklch(39.6% 0.055 29.5);

Tailwind

colors: {
  custom: {
    50: '#90716c',
    500: '#613b35',
    950: '#000000',
  },
}

SCSS

$custom: #613b35;
$custom-light: #90716c;
$custom-dark: #000000;

JSON

{
  "hex": "#613b35",
  "rgb": {
    "r": 97,
    "g": 59,
    "b": 53
  },
  "hsl": {
    "h": 8.182,
    "s": 29.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39595,
    "c": 0.05529,
    "h": 29.5
  },
  "luminance": 0.05926
}

Semantic roles & 50–950 ramp

primary

#613B35

secondary

#608B92

accent

#B8C662

background

#F9F6F6

surface

#F1ECEB

border

#CBC7C6

text

#0D0706

muted

#7E7A7A

Preview Lab

Preview with #613B35

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →